15931080

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1$

素因数の和:186

約数の個数: 192

約数和(自身を含む): 58968000

約数和(自身を除く): 43036920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 149, 162, 165, 180, 198, 216, 220, 243, 264, 270, 297, 298, 324, 330, 360, 396, 405, 440, 447, 486, 495, 540, 594, 596, 648, 660, 745, 792, 810, 891, 894, 972, 990, 1080, 1188, 1192, 1215, 1320, 1341, 1485, 1490, 1620, 1639, 1782, 1788, 1944, 1980, 2235, 2376, 2430, 2673, 2682, 2970, 2980, 3240, 3278, 3564, 3576, 3960, 4023, 4455, 4470, 4860, 4917, 5346, 5364, 5940, 5960, 6556, 6705, 7128, 8046, 8195, 8910, 8940, 9720, 9834, 10692, 10728, 11880, 12069, 13112, 13365, 13410, 14751, 16092, 16390, 17820, 17880, 19668, 20115, 21384, 24138, 24585, 26730, 26820, 29502, 32184, 32780, 35640, 36207, 39336, 40230, 44253, 48276, 49170, 53460, 53640, 59004, 60345, 65560, 72414, 73755, 80460, 88506, 96552, 98340, 106920, 118008, 120690, 132759, 144828, 147510, 160920, 177012, 181035, 196680, 221265, 241380, 265518, 289656, 295020, 354024, 362070, 398277, 442530, 482760, 531036, 590040, 663795, 724140, 796554, 885060, 1062072, 1327590, 1448280, 1593108, 1770120, 1991385, 2655180, 3186216, 3982770, 5310360, 7965540, 15931080]

約数ペア:

[(1, 15931080), (2, 7965540), (3, 5310360), (4, 3982770), (5, 3186216), (6, 2655180), (8, 1991385), (9, 1770120), (10, 1593108), (11, 1448280), (12, 1327590), (15, 1062072), (18, 885060), (20, 796554), (22, 724140), (24, 663795), (27, 590040), (30, 531036), (33, 482760), (36, 442530), (40, 398277), (44, 362070), (45, 354024), (54, 295020), (55, 289656), (60, 265518), (66, 241380), (72, 221265), (81, 196680), (88, 181035), (90, 177012), (99, 160920), (108, 147510), (110, 144828), (120, 132759), (132, 120690), (135, 118008), (149, 106920), (162, 98340), (165, 96552), (180, 88506), (198, 80460), (216, 73755), (220, 72414), (243, 65560), (264, 60345), (270, 59004), (297, 53640), (298, 53460), (324, 49170), (330, 48276), (360, 44253), (396, 40230), (405, 39336), (440, 36207), (447, 35640), (486, 32780), (495, 32184), (540, 29502), (594, 26820), (596, 26730), (648, 24585), (660, 24138), (745, 21384), (792, 20115), (810, 19668), (891, 17880), (894, 17820), (972, 16390), (990, 16092), (1080, 14751), (1188, 13410), (1192, 13365), (1215, 13112), (1320, 12069), (1341, 11880), (1485, 10728), (1490, 10692), (1620, 9834), (1639, 9720), (1782, 8940), (1788, 8910), (1944, 8195), (1980, 8046), (2235, 7128), (2376, 6705), (2430, 6556), (2673, 5960), (2682, 5940), (2970, 5364), (2980, 5346), (3240, 4917), (3278, 4860), (3564, 4470), (3576, 4455), (3960, 4023)]